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Tohatsu 2-strokes are world famous for their reliability, terrific-horsepower-to-weight ratios and top-of-the-line performances!
This in-line 4-cylinder outboard provide all of the extra features you want and need without compromising Tohatsu's well-known quality.
The M140 will give you performance and reliability for your long days of boating pleasure.

Tohatsu 2-stroke benefits

  • Excellent reliability with proven 2-stroke technology
  • Simple in design
  • Fuel & oil automixing for optimum lubrication

Easy operation and handling

  • Loop charged induction for smooth operation and fuel economy
  • CD ignition system for quicker starts
  • Power Trim & Tilt
  • Remote control
  • Oil reservoir located on the top of the motor for quick and easy refills

Fundamentals for user convenience and reliability

  • Through-the-prop exhaust for a quiet ride
  • Thermostatically controlled cooling system for consistent engine temperature
  • Stainless steel water pump housing for outstanding durability
  • High grade marine aluminum alloy that provides the ultimate protection against corrosion
  • Zinc coating on internal water passages for superior corrosion resistance
  • Multi-function gauge incorporating a tachometer, an oil level gauge, and a trim meter
  • Aluminum propeller

Warning and protection

  • Electronic Safety Governor limits engine rpm to protect the outboard against over-reving
  • Overheat warning (audible)
  • Water pressure sensor
  • Safety lanyard (an essential protection feature standard on all Tohatsu outboards)
  • Start-in-gear protection for safer engine starting


Engine Two Stroke 4 Cylinder
Output 140 ps (103.0 kw)
Displacement 1768 cc (107.9
Bore x Stroke 88 x 72.7 mm (3.46 x 2.86 in)
Starting Electric
Control Type Remote Control
Gear Shift Forward - Neutral - Reverse
Gear Ratio 2.00:1 (13:26)
Propeller Selection Range 9" - 21"
Transom Height 20", 25"
Fuel Unleaded Gasoline (87 Octane)
Oil Type Genuine recommended 2stroke engine oil (TCW-3)
Oil Capacity 6 L (1.6 US Gal.)
Fuel Tank 25 L (6.6 US Gal.) Separate Fuel Tank
Weight* 164 Kg (362 lbs.)
Alternator Output 12V, 330W, 27.5A
Max. RPM Range 5,200 - 5,700
Start In Gear Protection S*
Thermostat Controlled Cooling System Standard
Through-The-Prop Exhaust Standard
Overheat Buzzer Standard
Power Trim and Tilt S
Shallow Water Drive
Engine lubrication system Auto Mixing
S......Standard Features
O......Optional on Certain Models
* Weight specification is based on the lightest version.
** Equip with the remote control box
Specifications and descriptions are subject to change without notice.
Model Shaft Length Cylinders Electric Start Remote Control 12V Charging
Trim &Tilt
Oil injection Tachometer Remote Fuel Tank Propeller
M140A2EPTOL 20" 4 S S S S S S S S
M140A2EPTOUL 25" 4 S S S S S S S S
  • Specifications subject to change without notice. Additional models and/or configurations may be available. Contact your local dealer for details.


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